The SIG Sauer P226 SAO is a single-action-only version of the P226 with a 5-inch barrel, designed for IPSC Standard division and USPSA Limited competition. Converting the DA/SA P226 to SAO gives it a consistent light single-action trigger for every shot, matching the trigger feel of a competition 1911 while retaining the P226's ergonomics. Type: Pistol Action: Single-Action Caliber: 9mm Capacity: 15 Year introduced: 2010, Germany/USA Weight: 40 oz Overall length: 9.06" Status: Active Intended use: competition, IPSC, USPSA, limited